function onUse(cid, item, fromPosition, itemEx, toPosition)
	wall1 = {x=1496, y=1488, z=5, stackpos=1}
	wall2 = {x=1497, y=1488, z=5, stackpos=1}

	if item.uid == 7003 and item.itemid == 1945 then
		doRemoveItem(getThingfromPos(wall1).uid, 1)
		doRemoveItem(getThingfromPos(wall2).uid, 1)
		doTransformItem(item.uid, item.itemid + 1)
	elseif item.uid == 7003 and item.itemid == 1946 then
		doTransformItem(item.uid, item.itemid - 1)		
	else
		doPlayerSendCancel(cid, "Sorry, not possible.")
	end

	return TRUE
end